export default {
  data: function () {
    return {
      originalStyle: "",
      originalStylesheetCount: -1,
      colors: {
        primary: "#4073FE"
      },
      basePrimary: {}
    };
  },
  methods: {
    vuexRefresh() {
      //在页面刷新时将vuex里的信息保存到sessionStorage里
      window.addEventListener("beforeunload", () => {
        sessionStorage.setItem("store", JSON.stringify(this.$store.state));
      });

      // 在页面加载时读取sessionStorage里的状态信息
      if (sessionStorage.getItem("store")) {
        // console.log(JSON.parse(sessionStorage.getItem("store")))
        this.$store.replaceState(Object.assign({}, this.$store.state, JSON.parse(sessionStorage.getItem("store"))));
        sessionStorage.removeItem('store')
      }
    }
  },

  watch: {
    $route(to, from) {
      //放在ceated中，样式会掉
      if (to.path == "/login") {
        // this.reload();
      }
    }
  },
  created() {
    // 解决vuex 刷新丢失
    this.vuexRefresh();
  }
}